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Add 30/50 and 10/21

30/50 + 10/21 is 113/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 21 is 1050
  2. For the 1st fraction, since 50 × 21 = 1050,
    30/50 = 30 × 21/50 × 21 = 630/1050
  3. Likewise, for the 2nd fraction, since 21 × 50 = 1050,
    10/21 = 10 × 50/21 × 50 = 500/1050
  4. Add the two fractions:
    630/1050 + 500/1050 = 630 + 500/1050 = 1130/1050
  5. After reducing the fraction, the answer is 113/105
  6. In mixed form: 18/105

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